RDSI
Spanish, noun
RDSI is spelled R-D-S-I (4 letters) and appears about once in every 14 million words in written Spanish, the 139,655th most frequent Spanish word form (wordfreq, 2021 data). RDSI is a Spanish feminine noun meaning “ISDN” (English Wiktionary, September 2026).
What does RDSI mean in English?
noun
- 1
feminineISDN
Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).
Forms of RDSI
- RDSIs plural
Source: English Wiktionary and Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026).
How common is RDSI in Spanish?
RDSI appears about once in every 14 million words in written Spanish.
RDSI0.0010.010.11101001,00010,000
rarerper million words of written Spanishmore common
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).